This page summarises the information held within TEPCat for the transiting planetary system CoRoT-23. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2012A+A...537A..54R | |
| Date of discovery paper | 2011 / 12 / 6 | y / m / d |
| Data/telescope used for discovery | CoRoT | |
| Right ascension | 18 39 07.82 | h m s |
| Declination | +04 21 28.1 | d m s |
| Right ascension (decimal) | 279.78258 | degrees |
| Declination (decimal) | 4.35781 | degrees |
| V-band apparent magnitude | 15.63 | mag |
| K-band apparent magnitude | 12.36 | mag |
| Transit duration | 0.1620 ( 3.888 ) | day hour |
| Transit depth | 0.45 | % |
| Time of mid-transit | 2455308.939 ± 0.001 | HJD or BJD |
| Orbital period | 3.6313 ± 0.0001 | days |
| Reference for orbital ephemeris | 2012A+A...537A..54R |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5900 ± 100 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.05 ± 0.1 | dex |
| Stellar mass | 1.122 +0.092 −0.072 | Msun |
| Stellar radius | 1.74 +0.26 −0.16 | Rsun |
| Stellar logarithmic surface gravity | 4.008 +0.076 −0.107 | c.g.s. |
| Stellar mean density | 0.214 +0.064 −0.066 ( 0.302 +0.090 −0.093 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.16 ± 0.02 | |
| Orbital semimajor axis | 0.04809 +0.00128 −0.00104 | AU |
| Planetary mass | 3.06 +0.32 −0.30 ( 972 +101 −95 ) | Mjup Mearth |
| Planetary radius | 1.18 +0.19 −0.11 ( 13.2 + 2.1 − 1.2 ) | Rjup Rearth |
| Planetary surface gravity | 54 +12 −14 3.73 +0.09 −0.13 | m/s2 log(cgs) |
| Planetary mean density | 1.75 +0.63 −0.64 ( 2.32 +0.84 −0.85 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1710 +110 −80 | K |
| Reference of detailed study | 2012MNRAS.426.1291S |
CoRoT-23 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2024/09/10 John Southworth (Keele University, UK)